Accrued Liabilities (Detail) (RMCO, USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
RMCO
Schedule Of Noncurrent Liabilities [Line Items]
Accrued payroll and related employee costs	$ 5,098	$ 4,542
Accrued taxes	1,197	1,609
Accrued professional fees	1,948	776
Lease-related accruals	750	693
Other	1,195	1,777
Accrued liabilities	$ 10,188	$ 9,397

Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due. This amount is the total of current and noncurrent accrued income taxes.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees, such as for legal and accounting services received. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for contractual rent under lease arrangements. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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